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Blitz:
Individual Calculations January 2024 |
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| Welikumbura, S D Total change: 28.40 | |   |
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| Ehugalpura International Open Blitz Chess Championship 2023 | Kurunegala | SRI | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1220 | 4.00 | 7 | 0.71 | 40 | 28.40 | |
|  Kaluarachchi, Achinthya Shamen | | | 1761 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Rathnayake, R M R S | | | 1010 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Hiyarapitiya, G A | | | 1147 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Attanayake, Chanindi Mewna | | | 1387 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Tilakaratne, R Y N | | | 1054 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Madurawala, M G D S Shanuka | | | 1465 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Viranya, A R M V | | | 1076 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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